Dorothy left a frozen juice pop out on the counter. When she returned, the juice pop had melted into a liquid. Which of the following is true of the molecules in the juice pop? Group of answer choices

The molecules had more kinetic energy when the juice pop was frozen.

The molecules were closer together when the juice pop was frozen.

The molecules became more tightly packed when the juice pop melted.

The molecules moved less freely when the juice pop melted.